// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_
#define CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_

#include <memory>

#include "base/macros.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "content/renderer/pepper/content_renderer_pepper_host_factory.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/proxy/resource_message_test_sink.h"

namespace content {
class FakePepperPluginInstance;

// A mock RendererPpapiHost for testing resource hosts. Messages sent by
// resources through this will get added to the test sink.
class MockRendererPpapiHost : public RendererPpapiHost {
public:
    // This function takes the RenderView and instance that the mock resource
    // host will be associated with.
    MockRendererPpapiHost(RenderView* render_view, PP_Instance instance);
    ~MockRendererPpapiHost() override;

    ppapi::proxy::ResourceMessageTestSink& sink() { return sink_; }
    PP_Instance pp_instance() const { return pp_instance_; }

    // Sets whether there is currently a user gesture. Defaults to false.
    void set_has_user_gesture(bool gesture) { has_user_gesture_ = gesture; }

    // RendererPpapiHost.
    ppapi::host::PpapiHost* GetPpapiHost() override;
    bool IsValidInstance(PP_Instance instance) const override;
    PepperPluginInstance* GetPluginInstance(PP_Instance instance) const override;
    RenderFrame* GetRenderFrameForInstance(PP_Instance instance) const override;
    RenderView* GetRenderViewForInstance(PP_Instance instance) const override;
    blink::WebPluginContainer* GetContainerForInstance(
        PP_Instance instance) const override;
    base::ProcessId GetPluginPID() const override;
    bool HasUserGesture(PP_Instance instance) const override;
    int GetRoutingIDForWidget(PP_Instance instance) const override;
    gfx::Point PluginPointToRenderFrame(PP_Instance instance,
        const gfx::Point& pt) const override;
    IPC::PlatformFileForTransit ShareHandleWithRemote(
        base::PlatformFile handle,
        bool should_close_source) override;
    base::SharedMemoryHandle ShareSharedMemoryHandleWithRemote(
        const base::SharedMemoryHandle& handle) override;
    bool IsRunningInProcess() const override;
    std::string GetPluginName() const override;
    void SetToExternalPluginHost() override;
    void CreateBrowserResourceHosts(
        PP_Instance instance,
        const std::vector<IPC::Message>& nested_msgs,
        const base::Callback<void(const std::vector<int>&)>& callback)
        const override;
    GURL GetDocumentURL(PP_Instance instance) const override;

private:
    ppapi::proxy::ResourceMessageTestSink sink_;
    ppapi::host::PpapiHost ppapi_host_;

    RenderView* render_view_;
    RenderFrame* render_frame_;
    PP_Instance pp_instance_;

    bool has_user_gesture_;

    std::unique_ptr<FakePepperPluginInstance> plugin_instance_;

    DISALLOW_COPY_AND_ASSIGN(MockRendererPpapiHost);
};

} // namespace content

#endif // CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_
